Brush cleaning unit



FIG. 1 is a front, top perspective view of a brush cleaning unit showing our new design.

FIG. 2 is a rear, top perspective view thereof.

FIG. 3 is a top plan thereof.

FIG. 3 is a bottom plan view thereof.

FIG. 4 is a bottom plan view thereof.

FIG. 5 is a side elevational view thereof, the other side being a mirror image thereof.

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a front elevational view thereof. 

The ornamental design for a brush cleaning unit, as shown and described. 